11922583 has 4 divisors (see below), whose sum is σ = 12100600. Its totient is φ = 11744568.

The previous prime is 11922571. The next prime is 11922611. The reversal of 11922583 is 38522911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38522911 = 7 ⋅5503273.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11922583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11922503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88908 + ... + 89041.

It is an arithmetic number, because the mean of its divisors is an integer number (3025150).

Almost surely, 2^11922583 is an apocalyptic number.

11922583 is a deficient number, since it is larger than the sum of its proper divisors (178017).

11922583 is an equidigital number, since it uses as much as digits as its factorization.

11922583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178016.

The product of its digits is 4320, while the sum is 31.

The square root of 11922583 is about 3452.9093529949. The cubic root of 11922583 is about 228.4494507101.

The spelling of 11922583 in words is "eleven million, nine hundred twenty-two thousand, five hundred eighty-three".